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Mathematics
Mathematics
Problem
In a circle, chord
C
D
CD
C
D
subtends an angle of
58
∘
58^{\circ}
5
8
∘
at point
A
A
A
on the circumference. Point
B
B
B
lies on the same segment of chord
C
D
CD
C
D
as
A
A
A
. Find
∠
C
B
D
\angle CBD
∠
C
B
D
. a)
122
∘
122^{\circ}
12
2
∘
b)
58
∘
58^{\circ}
5
8
∘
c)
32
∘
32^{\circ}
3
2
∘
d)
116
∘
116^{\circ}
11
6
∘
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